package com.hmdp.Interceptor;

import cn.hutool.core.bean.BeanUtil;
import com.hmdp.dto.UserDTO;
import com.hmdp.utils.RedisConstants;
import com.hmdp.utils.UserHolder;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.data.redis.core.StringRedisTemplate;
import org.springframework.stereotype.Component;
import org.springframework.web.servlet.HandlerInterceptor;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.util.Map;
import java.util.concurrent.TimeUnit;

/**
 * @BelongsProject: hm-dianping
 * @BelongsPackage: com.hmdp.Interceptor
 * @Author: jiangyi
 * @CreateTime: 2025-09-11  10:19
 * @Description: TODO
 * @Version: 1.0
 */
@Component
public class LoginInterceptor implements HandlerInterceptor {

    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {
        // 第二拦截器，只需要判断本地变量中是否有用户信息
        UserDTO user = UserHolder.getUser();
        if (user == null){
            response.setStatus(401);
            return false;
        }
        return true;
    }
}
